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fix 'ORDER BY WITH FILL' over const columns

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This commit is contained in:
Anton Popov 2020-06-16 05:55:27 +03:00
parent d6e69211b1
commit 03058c3c25
3 changed files with 29 additions and 2 deletions
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5
src/Processors/Transforms/FillingTransform.cpp
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@ -107,8 +107,9 @@ void FillingTransform::transform(Chunk & chunk)
{
for (size_t pos : positions)
{
new_columns.push_back(old_columns[pos]);
new_mutable_columns.push_back(old_columns[pos]->cloneEmpty()->assumeMutable());
auto old_column = old_columns[pos]->convertToFullColumnIfConst();
new_columns.push_back(old_column);
new_mutable_columns.push_back(old_column->cloneEmpty()->assumeMutable());
}
};

20
tests/queries/0_stateless/01145_with_fill_const.reference Normal file
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@ -0,0 +1,20 @@
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6
tests/queries/0_stateless/01145_with_fill_const.sql Normal file
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@ -0,0 +1,6 @@
WITH toDateTime('2020-06-16 03:00:00') AS date_time
SELECT date_time ORDER BY date_time ASC
WITH FILL
FROM toDateTime('2020-06-16 00:00:00')
TO toDateTime('2020-06-16 10:00:00')
STEP 1800;